Another asteroid is threatening the Earth! It's called "2024 YR4" and was only discovered with a telescope in Chile at the end of September. A deadly ...

A new study using NASA 's James Webb Space Telescope has revealed a variety of light coming from the black hole Sagittarius A* — or rather its accretion disk, the ring of rapidly spinning material ...

A nearly new moon and mostly clear skies will present near ideal viewing conditions for the planet parade through Feb. 28.

Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

A massive gas giant located 900 light-years away, has had its remarkable atmosphere mapped in 3D by astronomers for the first ...